Free Generator tools.
Generators tools that run entirely in your browser — no upload, no signup, no limits. Free, private & offline-ready.
AI Prompt Studio
Build pro prompts for images, video & business copy — paste into Midjourney, Sora, ChatGPT.
FreeQR Code Generator
Make QR codes for links, text, Wi-Fi & more. Custom colors + logo.
FreeDigital Business Card
Generate a vCard QR people can scan to save your contact.
FreePassword Generator
Strong, random passwords & passphrases with a strength meter.
FreeUTM Link Builder
Build tagged campaign URLs with saved presets.
FreeEmail Signature Maker
Design an HTML email signature with live preview — paste into Gmail/Outlook.
FreeMock Data Generator
Generate realistic fake names, emails & rows — export CSV/JSON.
FreeCSS Generator
Box-shadow, gradient, radius & glassmorphism CSS with live preview.
FreeColor Converter
Convert colors between HEX, RGB, HSL, HSV & CMYK with a live swatch.
FreeQR Code Scanner
Scan QR codes with your camera or from an image — decoded locally.
FreeBarcode Generator
Generate Code 128 & EAN-13 barcodes and download as PNG or SVG.
FreePassword Strength Tester
Check how strong a password is — entropy, crack-time estimate & tips. Never sent anywhere.
FreeAbout these generators tools
Free generator tools that run 100% in your browser — AI Prompt Studio, QR Code Generator, Digital Business Card, Password Generator, UTM Link Builder and more. No upload, no signup, works offline. By Digital Heroes. Every tool runs locally on your device, so your files never leave your computer, and the whole collection installs as an offline app. Explore all HeroTools or pick one above to get started.